问题

If you don’t know ________ the new robottoy, you’d better read the instructions first.

A:where to mend
B:how to make
C:how to use
D:where to buy

正确答案是：

同类题型

The clothes need _________, but you _________do that by yourselves.

mericans have no history while Chinese have no future sounds ________; it has raised a thought provoking question, though.

y have missed the train, ______ she won’t arrivefor another hour

It’s raining heavily _________, we have to stay at home

A: You look very nice in your new dress today.B: Oh, really I _________ it when it was on sale.